------------[ cut here ]------------ kernel BUG at fs/f2fs/data.c:358! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 6.14.0-syzkaller-10892-g4e82c87058f4 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:f2fs_write_end_io+0x77a/0x790 fs/f2fs/data.c:357 Code: e8 8b 01 f2 fd e9 a2 fa ff ff 89 d9 80 e1 07 38 c1 0f 8c fe fa ff ff 48 89 df e8 11 01 f2 fd e9 f1 fa ff ff e8 87 92 8b fd 90 <0f> 0b e8 8f d4 ed 07 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc900001d79c0 EFLAGS: 00010246 RAX: ffffffff8437d9e9 RBX: 0000000000000000 RCX: ffff88801da85a00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 000000000000000a RBP: ffffc900001d7ac8 R08: ffffffff8437d696 R09: 1ffffd400012b785 R10: dffffc0000000000 R11: fffff9400012b786 R12: 0000000000000001 R13: dffffc0000000000 R14: 000000000000000a R15: ffffea000095bc00 FS: 0000000000000000(0000) GS:ffff8881250e5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd1b21f9438 CR3: 000000007b684000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> blk_update_request+0x5e5/0x1160 block/blk-mq.c:983 blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1145 blk_complete_reqs block/blk-mq.c:1220 [inline] blk_done_softirq+0x100/0x150 block/blk-mq.c:1225 handle_softirqs+0x2d6/0x9b0 kernel/softirq.c:579 run_ksoftirqd+0xcf/0x130 kernel/softirq.c:968 smpboot_thread_fn+0x576/0xaa0 kernel/smpboot.c:164 kthread+0x7b7/0x940 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_write_end_io+0x77a/0x790 fs/f2fs/data.c:357 Code: e8 8b 01 f2 fd e9 a2 fa ff ff 89 d9 80 e1 07 38 c1 0f 8c fe fa ff ff 48 89 df e8 11 01 f2 fd e9 f1 fa ff ff e8 87 92 8b fd 90 <0f> 0b e8 8f d4 ed 07 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc900001d79c0 EFLAGS: 00010246 RAX: ffffffff8437d9e9 RBX: 0000000000000000 RCX: ffff88801da85a00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 000000000000000a RBP: ffffc900001d7ac8 R08: ffffffff8437d696 R09: 1ffffd400012b785 R10: dffffc0000000000 R11: fffff9400012b786 R12: 0000000000000001 R13: dffffc0000000000 R14: 000000000000000a R15: ffffea000095bc00 FS: 0000000000000000(0000) GS:ffff8881250e5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd1b21f9438 CR3: 000000007b684000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400